Using repeated division method find HCF of the following: $392$ and $256$.

Find HCF of $6765$ and $610$.

Using repeated division method find HCF of the following: $184, 230$ and $276$.

Using repeated subtraction method find HCF of the following: $42$ and $70$.

Using repeated subtraction method find HCF of the following: $36$ and $80$

Using repeated subtraction method find HCF of the following: $280$ and $420$.

Using repeated subtraction method find HCF of the following: $1014$ and $654$

Do the given problem in repeated subtraction method: $56$ and $12$.

Do the given problem in repeated subtraction method: $320,120$ and $95$.